666224034 has 32 divisors (see below), whose sum is σ = 1530706560. Its totient is φ = 189361152.

The previous prime is 666224021. The next prime is 666224059. The reversal of 666224034 is 430422666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 666223986 and 666224004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32989 + ... + 49200.

It is an arithmetic number, because the mean of its divisors is an integer number (47834580).

Almost surely, 2^666224034 is an apocalyptic number.

666224034 is an abundant number, since it is smaller than the sum of its proper divisors (864482526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

666224034 is a wasteful number, since it uses less digits than its factorization.

666224034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82394.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 666224034 is about 25811.3160067440. The cubic root of 666224034 is about 873.3870843064.

The spelling of 666224034 in words is "six hundred sixty-six million, two hundred twenty-four thousand, thirty-four".